From 43a97878ce14b72f0981164f87f2e35e14151312 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:22:09 +0200 Subject: Adding upstream version 110.0.1. Signed-off-by: Daniel Baumann --- tools/profiler/tests/gtest/LulTest.cpp | 51 ++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 tools/profiler/tests/gtest/LulTest.cpp (limited to 'tools/profiler/tests/gtest/LulTest.cpp') diff --git a/tools/profiler/tests/gtest/LulTest.cpp b/tools/profiler/tests/gtest/LulTest.cpp new file mode 100644 index 0000000000..159a366567 --- /dev/null +++ b/tools/profiler/tests/gtest/LulTest.cpp @@ -0,0 +1,51 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "gtest/gtest.h" +#include "mozilla/Atomics.h" +#include "LulMain.h" +#include "GeckoProfiler.h" // for TracingKind +#include "platform-linux-lul.h" // for read_procmaps + +// Set this to 0 to make LUL be completely silent during tests. +// Set it to 1 to get logging output from LUL, presumably for +// the purpose of debugging it. +#define DEBUG_LUL_TEST 0 + +// LUL needs a callback for its logging sink. +static void gtest_logging_sink_for_LulIntegration(const char* str) { + if (DEBUG_LUL_TEST == 0) { + return; + } + // Ignore any trailing \n, since LOG will add one anyway. + size_t n = strlen(str); + if (n > 0 && str[n - 1] == '\n') { + char* tmp = strdup(str); + tmp[n - 1] = 0; + fprintf(stderr, "LUL-in-gtest: %s\n", tmp); + free(tmp); + } else { + fprintf(stderr, "LUL-in-gtest: %s\n", str); + } +} + +TEST(LulIntegration, unwind_consistency) +{ + // Set up LUL and get it to read unwind info for libxul.so, which is + // all we care about here, plus (incidentally) practically every + // other object in the process too. + lul::LUL* lul = new lul::LUL(gtest_logging_sink_for_LulIntegration); + read_procmaps(lul); + + // Run unwind tests and receive information about how many there + // were and how many were successful. + lul->EnableUnwinding(); + int nTests = 0, nTestsPassed = 0; + RunLulUnitTests(&nTests, &nTestsPassed, lul); + EXPECT_TRUE(nTests == 6) << "Unexpected number of tests"; + EXPECT_EQ(nTestsPassed, nTests) << "Not all tests passed"; + + delete lul; +} -- cgit v1.2.3